Yamaha PortaTone PSR-79 Manual - Please Keep This Manual
2
Model
Serial No.
Purchase Date
SPECIAL MESSAGE SECTION (U.S.A.)
This product utilizes batteries or an external power
supply (adapter). DO NOT connect this product to
any power supply or adapter other than one
described in the manual, on the name plate, or
specifically recommended by Yamaha.
This product should be used only with the compo-
nents supplied or; a cart, rack, or stand that is
recommended by Yamaha. If a cart, etc., is used,
please observe all safety markings and instruc-
tions that accompany the accessory product.
SPECIFICATIONS SUBJECT TO CHANGE:
The information contained in this manual is be-
lieved to be correct at the time of printing. How-
ever, Yamaha reserves the right to change or
modify any of the specifications without notice or
obligation to update existing units.
This product, either alone or in combination with
an amplifier and headphones or speaker/s, may be
capable of producing sound levels that could
cause permanent hearing loss. DO NOT operate
for long periods of time at a high volume level or
at a level that is uncomfortable. If you experience
any hearing loss or ringing in the ears, you should
consult an audiologist. IMPORTANT: The louder
the sound, the shorter the time period before
damage occurs.
NOTICE:
Service charges incurred due to lack of knowledge
relating to how a function or effect works (when
the unit is operating as designed) are not covered
by the manufacturer’s warranty, and are therefore
the owners responsibility. Please study this
manual carefully and consult your dealer before
requesting service.
ENVIRONMENTAL ISSUES:
Yamaha strives to produce products that are both
user safe and environmentally friendly. We sin-
cerely believe that our products and the produc-
tion methods used to produce them, meet these
goals. In keeping with both the letter and the spirit
of the law, we want you to be aware of the follow-
ing:
Battery Notice:
This product MAY contain a small non-recharge-
able battery which (if applicable) is soldered in
place. The average life span of this type of battery
is approximately five years. When replacement
becomes necessary, contact a qualified service
representative to perform the replacement.
This product may also use “household” type bat-
teries. Some of these may be rechargeable. Make
sure that the battery being charged is a recharge-
able type and that the charger is intended for the
battery being charged.
When installing batteries, do not mix old batteries
with new, or with batteries of a different type.
Batteries MUST be installed correctly. Mismatches
or incorrect installation may result in overheating
and battery case rupture.
Warning:
Do not attempt to disassemble, or incinerate any
battery. Keep all batteries away from children.
Dispose of used batteries promptly and as regu-
lated by the laws in your area. Note: Check with
any retailer of household type batteries in your
area for battery disposal information.
Disposal Notice:
Should this product become damaged beyond
repair, or for some reason its useful life is consid-
ered to be at an end, please observe all local,
state, and federal regulations that relate to the
disposal of products that contain lead, batteries,
plastics, etc. If your dealer is unable to assist you,
please contact Yamaha directly.
NAME PLATE LOCATION:
The name plate is located on the bottom of the
product. The model number, serial number, power
requirements, etc., are located on this plate. You
should record the model number, serial number,
and the date of purchase in the spaces provided
below and retain this manual as a permanent
record of your purchase.
92-BP